Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2023 02:52
Static task
static1
Behavioral task
behavioral1
Sample
8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe
Resource
win10v2004-20231130-en
General
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Target
8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe
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Size
636KB
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MD5
127ff09b4e880c6d2963df9badf88f1a
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SHA1
a2c54842e543eaaf0035d159284747a9547ea2c2
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SHA256
8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538
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SHA512
f8116a3c1ace01b2e7191054c14e81cd0b9fe660cc233446b88bf851d39ca92d751f762b4a560b798488e8f6c5477d7407b0f7eac3e00b3daf4b2905476b62fa
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SSDEEP
12288:NAQQaueH5qBm51O6cZ7SKVK5pQ0EUoIfjylGQg3dtcONt5zd:NA0qBmbOvK5G0Wpxodr
Malware Config
Extracted
Protocol: smtp- Host:
mail.kanya-mittaphab.com - Port:
587 - Username:
[email protected] - Password:
E81ZbeDb]r]+
Extracted
agenttesla
Protocol: smtp- Host:
mail.kanya-mittaphab.com - Port:
587 - Username:
[email protected] - Password:
E81ZbeDb]r]+ - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1100 set thread context of 2216 1100 8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe 96 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1100 8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe 1100 8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe 2216 8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe 2216 8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1100 8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe Token: SeDebugPrivilege 2216 8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1100 wrote to memory of 3628 1100 8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe 95 PID 1100 wrote to memory of 3628 1100 8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe 95 PID 1100 wrote to memory of 3628 1100 8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe 95 PID 1100 wrote to memory of 2216 1100 8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe 96 PID 1100 wrote to memory of 2216 1100 8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe 96 PID 1100 wrote to memory of 2216 1100 8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe 96 PID 1100 wrote to memory of 2216 1100 8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe 96 PID 1100 wrote to memory of 2216 1100 8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe 96 PID 1100 wrote to memory of 2216 1100 8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe 96 PID 1100 wrote to memory of 2216 1100 8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe 96 PID 1100 wrote to memory of 2216 1100 8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe"C:\Users\Admin\AppData\Local\Temp\8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Users\Admin\AppData\Local\Temp\8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe"C:\Users\Admin\AppData\Local\Temp\8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe"2⤵PID:3628
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C:\Users\Admin\AppData\Local\Temp\8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe"C:\Users\Admin\AppData\Local\Temp\8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2216
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8d51e9a070ede90133a34fd5e51eaab9ec4305819662f8fad30accc7f4c4c538.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3